Percents, Percents, Percents!!

Percents, Percents, Percents!!

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

2.

FLASHCARD QUESTION

Front

How do you calculate percent increase?

Back

Percent Increase = ((New Value - Old Value) / Old Value) x 100.

3.

FLASHCARD QUESTION

Front

What is the formula for percent decrease?

Back

Percent Decrease = ((Old Value - New Value) / Old Value) x 100.

4.

FLASHCARD QUESTION

Front

If 26 is 5% of what number, how do you find that number?

Back

To find the number, use the formula: Number = Part / (Percent / 100). So, Number = 26 / (5 / 100) = 520.

5.

FLASHCARD QUESTION

Front

What is 19% of 50?

Back

19% of 50 = 0.19 x 50 = 9.5.

6.

FLASHCARD QUESTION

Front

How do you calculate a tip based on a percentage?

Back

Tip = Bill Amount x (Tip Percentage / 100). For example, for a $6.68 bill and a 23% tip, Tip = 6.68 x (23 / 100) = $1.54.

7.

FLASHCARD QUESTION

Front

What does it mean to have a 50.5% decrease in price?

Back

A 50.5% decrease means the new price is 49.5% of the original price. For example, if an item costs $60.64 and is reduced by 50.5%, the new price is $29.99.

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